/Engine/Plugins/Experimental/MeshModelingToolsetExp/Source/MeshModelingToolsEditorOnlyExp/Public/ISMEditorTool.h
Create a new instance of this builder's Tool
a new instance of the Tool, or nullptr on error/failure
virtual [UInteractiveTool](API\Runtime\InteractiveToolsFramework\UInteractiveTool) * BuildTool ( const [FToolBuilderState](API\Runtime\InteractiveToolsFramework\FToolBuilderState) & SceneState ) const